From: Impact of certolizumab pegol on patient-reported outcomes in rheumatoid arthritis and correlation with clinical measures of disease activity
Effect size at week 12
Relative efficiencya vs. DAS28(CRP) at week 12
RAPID3
−1.02
0.27
RADAI-TS
−1.10
0.32
RADAI-JS
−0.78
0.16
Baseline RADAI-JSb
0–4 joints
–
0.11
5–8 joints
0.71
9–12 joints
1.60
13–16 joints
1.75